InitializationCell is an option for Cell that specifies whether the cell should be tagged to be evaluated by the Mathematica kernel when the notebook that contains it is ...
InString[n] is a global object that is assigned to be the text of the n\[Null]^th input line.
LanguageCategory is an option for Cell that determines in what category of language the contents of the cell should be assumed to be for purposes of spell checking and ...
Large
(Built-in Mathematica Symbol) Large is a style or option setting that specifies that objects should be large.
Last
(Built-in Mathematica Symbol) Last[expr] gives the last element in expr.
Left
(Built-in Mathematica Symbol) Left is a symbol that represents the left-hand side for purposes of alignment and positioning.
LinkInterrupt[link] sends an interrupt to the program at the other end of the specified MathLink connection.
MatrixRank[m] gives the rank of the matrix m.
MaxMemoryUsed[] gives the maximum number of bytes used to store all data for the current Mathematica session.
Messages[symbol] gives all the messages assigned to a particular symbol.